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A254549
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Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock diagonal sum minus antidiagonal minimum nondecreasing horizontally, vertically and ne-to-sw antidiagonally
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1
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47140, 111443, 388056, 1193965, 3450189, 9912158, 27729322, 76395530, 209879361, 578181034, 1602832753, 4455603121, 12441771494, 34759502130, 97208699643, 271806597833, 760315608690, 2126343337001, 5948937423681, 16642500007263
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=2
..0..0..1..0..1..0....0..1..0..1..1..0....0..1..1..0..1..0....0..1..1..1..1..1
..0..1..0..0..1..0....0..0..0..1..0..0....1..1..1..0..1..0....0..0..1..1..0..0
..1..1..0..1..0..0....0..1..1..0..1..0....1..1..0..0..1..1....1..1..1..0..0..1
..1..1..0..0..0..1....0..0..0..0..1..1....0..0..0..1..1..1....0..0..0..0..1..1
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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